Weather World
St. Johns County, FL Official SiteSt Johns County, FL 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
St Johns County Weather Forecast
St Johns County, FL Weather Forecast Date: 223 AM EDT Sat Sep 26 2026
Weather forecast for St Johns County, FL
Tonight Lo: 61°F Lo: 16°C |
Tonight... Mostly clear. Lows in the lower 60s. Northwest winds around 5 mph. |
Sat Hi: 81°FHi: 27°C Lo: 59°F Lo: 15°C |
Saturday... Sunny. Highs in the lower 80s. North winds 5 to 10 mph. |
| Sun Hi: 89°FHi: 32°C Lo: 61°F Lo: 16°C |
Sunday... Sunny. Highs in the upper 80s. West winds 5 to 10 mph. |
| Mon Hi: 89°FHi: 32°C Lo: 69°F Lo: 21°C |
Monday... Sunny. Highs in the upper 80s. |
Tue Hi: 90°FHi: 32°C Lo: 71°F Lo: 22°C |
Tuesday... Partly cloudy. Lows in the upper 60s. Highs around 90. |
Wed Hi: 89°FHi: 32°C Lo: 75°F Lo: 24°C |
Wednesday... Mostly clear. A slight chance of showers and thunderstorms. Highs in the upper 80s. Lows in the lower 70s. Chance of rain 20%. |
| Thu Hi: 89°FHi: 32°C Lo: 75°F Lo: 24°C |
Thursday... Partly cloudy. A chance of showers and thunderstorms. Highs in the upper 80s. Lows in the mid 70s. Chance of rain 40%. |
St Johns County Radar Loop
Use the map search tool if you want to place a location marker on the radar map...